AWS VPC point to point with gre tunnel

Standard

related AWS VPC通过IPsec连接不同Region

AWS China EC2:

root@ip-10-33-30-103:/home/ubuntu# cat /etc/network/interfaces.d/gre1.cfg
auto gre1
iface gre1 inet tunnel
  mode gre
  netmask 255.255.255.255
  address 10.0.0.2
  dstaddr 10.0.0.1
  endpoint 52.63.189.251
  local 10.33.30.103
  ttl 255
 
root@ip-10-33-30-103:/home/ubuntu# route add -net 172.33.0.0 netmask 255.255.0.0 gw 10.0.0.2

AWS Sydney EC2:

root@ip-172-33-1-190:/home/ubuntu# cat /etc/network/interfaces.d/gre1.cfg 
auto gre1
iface gre1 inet tunnel
  mode gre
  netmask 255.255.255.255
  address 10.0.0.1
  dstaddr 10.0.0.2
  endpoint 54.222.193.171
  local 172.33.1.190
  ttl 255
 
root@ip-172-33-1-190:/home/ubuntu# route add -net 10.33.0.0 netmask 255.255.0.0 gw 10.0.0.1

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